def main(argc, argv):
if argc < 2:
printf(2, "Usage: rm files...\n")
exit_()
for i in range(1, argc):
if unlink(argv[i]) < 0:
printf(2, "rm: %s failed to delete\n", argv[i])
break
exit_()
def createtest():
printf(stdout, "many creates, followed by unlink test\n")
name = [None, None, None]
name[0] = "a"
name[2] = "\0"
for i in range(52):
name[1] = chr(ord("0") + i)
fd = open_("".join(name), O_CREATE | O_RDWR)
close(fd)
name[0] = "a"
name[2] = "\0"
for i in range(52):
name[1] = chr(ord("0") + i)
unlink("".join(name))
printf(stdout, "many creates, followed by unlink; ok\n")
def writetest1():
buf = "\0" * 2048
printf(stdout, "big files test\n")
fd = open_("big", O_CREATE | O_RDWR)
if fd < 0:
printf(stdout, "error: creat big failed!\n")
exit_()
for i in range(MAXFILE):
buf = chr(i % 256) + buf[1:]
if write(fd, buf, 512) != 512:
printf(stdout, "error: write big file failed\n", i)
exit_()
close(fd)
fd = open_("big", O_RDONLY)
if fd < 0:
printf(stdout, "error: open big failed!\n")
exit_()
n = 0
while True:
i, buf = read(fd, 512)
if i == 0:
if n == MAXFILE - 1:
printf(stdout, "read only %d blocks from big", n)
exit_()
break
elif i != 512:
printf(stdout, "read failed %d\n", i)
exit_()
if buf[0] != chr(n % 256):
printf(stdout, "read content of block %d is %d\n", n, buf[0])
exit_()
n += 1
close(fd)
if unlink("big") < 0:
printf(stdout, "unlink big failed\n")
exit_()
printf(stdout, "big files ok\n")
def writetest():
printf(stdout, "small file test\n")
fd = open_("small", O_CREATE | O_RDWR)
if fd >= 0:
printf(stdout, "creat small succeeded; ok\n")
else:
printf(stdout, "error: creat small failed!\n")
exit_()
for i in range(100):
if write(fd, "aaaaaaaaaa", 10) != 10:
printf(stdout, "error: write aa %d new file failed\n", i)
exit_()
if write(fd, "bbbbbbbbbb", 10) != 10:
printf(stdout, "error: write bb %d new file failed\n", i)
exit_()
printf(stdout, "writes ok\n")
close(fd)
fd = open_("small", O_RDONLY)
if fd >= 0:
printf(stdout, "open small succeeded ok\n")
else:
printf(stdout, "error: open small failed!\n")
exit_()
i, buf = read(fd, 2000)
if i == 2000:
printf(stdout, "read succeeded ok\n")
else:
printf(stdout, "read failed\n")
exit_()
close(fd)
if unlink("small") < 0:
printf(stdout, "unlink small failed\n")
exit_()
printf(stdout, "small file test ok\n")
